18371922

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71209}}^1$

素因数の和:71257

約数の個数: 16

約数和(自身を含む): 37598880

約数和(自身を除く): 19226958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 71209, 142418, 213627, 427254, 3061987, 6123974, 9185961, 18371922]

約数ペア:

[(1, 18371922), (2, 9185961), (3, 6123974), (6, 3061987), (43, 427254), (86, 213627), (129, 142418), (258, 71209)]